Top Tech Jobs & Startup Jobs in Belfast

Design and deliver scalable, cloud-native software using Java, Python, C#/.NET, and TypeScript. Provide technical leadership on architecture, distributed systems, APIs, CI/CD, and production operations. Guide complex projects, mentor engineers, establish engineering standards, and collaborate across teams. Improve productivity through AI-assisted development, automation, and agentic workflows while ensuring reliable, secure, and maintainable solutions.

Design, build, and operate scalable cloud-native software using Java, Python, C#/.NET, and TypeScript. Develop APIs, event-driven and distributed systems; contribute to architecture, CI/CD, deployments, troubleshooting, automation, and AI-assisted engineering workflows. Collaborate cross-functionally, make technical decisions, own solutions through delivery, mentor engineers, and improve engineering practices and productivity.

Instil invites applications from diverse professionals to register interest for future roles in software engineering, cyber security, data engineering, DevOps, and project management.

The Mid-Level Software Engineer will design and build full-stack applications using Python and Node.js for backend and React for frontend, working with cloud infrastructure and CI/CD pipelines while ensuring system observability and security.

The Senior Penetration Tester will conduct penetration testing across various environments, mentor junior testers, and contribute to the development of methodologies.

Design, build, and support production ETL/ELT data pipelines across a cloud data stack. Partner with engineers and analysts to deliver reliable, well‑modeled data, ensure data quality and failure handling, tune SQL and warehouse objects, and handle semi‑structured formats like JSON and Parquet.